TheCoracao Necklaceis made from 100% recycled 14k yellow gold and lab-grown diamonds.The Coracao Necklace from MATILDE Jewelleryis a representation of the Corao de Viana, the traditional filigree heart that represents eternal connection, love, honesty and generosity. A symbol of Portuguese culture, style, and heritage, the Coracao Necklace reimagines this icon in a modern and elegant new way.